<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
  <input type="button" value="获取数据" id="btn">
</body>

<script src="../node_modules/jquery/dist/jquery.min.js"></script>
<script>
$(function(){
    $("#btn").click(function(){
        $.ajax({
            url:'./json.json',
            type:'get',
            dataType:'json'
        })     
      .then(function(data){
          console.log(data);
      })
    })
})
</script>
</html>

